diff --git a/Cart_Reader/NES.ino b/Cart_Reader/NES.ino
index 67ec831..cfef607 100644
--- a/Cart_Reader/NES.ino
+++ b/Cart_Reader/NES.ino
@@ -130,6 +130,7 @@ static const byte PROGMEM mapsize[] = {
   203, 1, 4, 1, 4, 0, 0,  // various NROM-128 multicarts [UNLICENSED]
   206, 1, 3, 2, 4, 0, 0,  // dxrom
   207, 4, 4, 5, 5, 0, 0,  // taito x1-005 variant (fudou myouou den)
+  209, 0, 7, 1, 8, 0, 0,  // J.Y. Company ASIC [UNLICENSED]
   210, 3, 5, 5, 6, 0, 0,  // namco 175/340
   212, 0, 3, 0, 4, 0, 0,  // BMC Super HiK 300-in-1 [UNLICENSED]
   213, 1, 6, 1, 6, 0, 0,  // BMC-GKB (C)NROM-based multicarts, duplicate of mapper 58 [UNLICENSED]
@@ -3380,6 +3381,19 @@ void readPRG(boolean readrom) {
         }
         break;
 
+      case 209:
+        banks = int_pow(2, prgsize) * 2;
+        write_prg_byte(0xD000, 0x02);
+
+        for (byte i = 0; i < banks; i++) {
+          write_prg_byte(0xD003, (((i >> 5) & 0x06) | 0x20));
+          write_prg_byte(0x8000, (i & 0x3f));
+          for (word address = 0x0; address < 0x2000; address += 512) {
+            dumpPRG(base, address);
+          }
+        }
+        break;
+
       case 210:  // 128K/256K
         banks = int_pow(2, prgsize) * 2;
         for (int i = 0; i < banks; i += 2) {
@@ -4353,6 +4367,19 @@ void readCHR(boolean readrom) {
           }
           break;
 
+        case 209:
+          banks = int_pow(2, chrsize) / 2;
+          write_prg_byte(0xD000, 0x02);
+
+          for (int i = 0; i < banks; i++) {
+            write_prg_byte(0xD003, (((i >> 3) & 0x18) | 0x20));
+            write_prg_byte(0x9000, (i & 0x3f));
+            for (word address = 0x0; address < 0x2000; address += 512) {
+              dumpCHR(address);
+            }
+          }
+          break;
+
         case 210:  // 128K/256K
           banks = int_pow(2, chrsize) * 4;
           write_prg_byte(0xE800, 0xC0);  // CHR RAM DISABLE (Bit 6 and 7) [WRITE NO RAM]
diff --git a/sd/nes.txt b/sd/nes.txt
old mode 100644
new mode 100755
index 77508dd..b469311
--- a/sd/nes.txt
+++ b/sd/nes.txt
@@ -350,7 +350,7 @@ Akuma-kun - Makai no Wana (Japan).nes
 2C4421B2,E5591129,4E45531A081000184000000000000001
 
 Akumajou Densetsu (Japan).nes
-E349AF38,10C17796,4E45531A101080180000000000000001
+E349AF38,5F99D75D,4E45531A101080180000000000000001
 
 Akumajou Dracula (Japan).nes
 A0F99BB8,6401699F,4E45531A080021082000000700000001
@@ -1826,7 +1826,7 @@ Datach - Crayon Shin-chan - Ora to Poi Poi (Japan).nes
 894EFDBC,EEE7EF5F,4E45531A1000D0980000000700000001
 
 Datach - Dragon Ball Z - Gekitou Tenkaichi Budoukai (Japan).nes
-19E81461,1F302C8D,4E45531A1000D0980000000700000001
+19E81461,CDE4215A,4E45531A1000D0980000000700000001
 
 Datach - J.League Super Top Players (Japan).nes
 BE06853F,BC4999BA,4E45531A1000D0980000000700000001
@@ -2249,7 +2249,7 @@ Dragon Quest III - Soshite Densetsu e... (Japan).nes
 A49B48B8,D4F18F91,4E45531A100012080000700700000001
 
 Dragon Quest IV - Michibikareshi Monotachi (Japan) (Rev 1).nes
-0794F2A5,81231C15,4E45531A200012080000700700000001
+0794F2A5,36148EBF,4E45531A200012080000700700000001
 
 Dragon Quest IV - Michibikareshi Monotachi (Japan).nes
 2DD71ACB,81231C15,4E45531A200012080000700700000001
@@ -2582,7 +2582,7 @@ Famicom Igo Nyuumon (Japan).nes
 2470402B,C56D1EDC,4E45531A080412080000700000000001
 
 Famicom Jump - Eiyuu Retsuden (Japan).nes
-D343C66A,38540529,4E45531A101000184000000000000001
+D343C66A,A1989DBD,4E45531A101000184000000000000001
 
 Famicom Jump II - Saikyou no 7 Nin (Japan).nes
 3F15D20D,033DD3B4,4E45531A200092980000700700000001
@@ -3164,7 +3164,7 @@ Getsu Fuuma Den (Japan) (Beta).nes
 E6C94541,4A666A61,4E45531A081070183000000000000001
 
 Getsu Fuuma Den (Japan).nes
-49123146,91970181,4E45531A081070183000000000000001
+49123146,BC81DF5C,4E45531A081070183000000000000001
 
 Ghost Lion (USA).nes
 04766130,1B299B84,4E45531A081012080000700000000001
@@ -4145,7 +4145,7 @@ Jurassic Park (USA).nes
 3B7F5B3B,7B05BD9C,4E45531A081040080000070000000001
 
 Just Breed (Japan).nes
-9CBADC25,40760EFD,4E45531A202052080000700000000001
+9CBADC25,122EE160,4E45531A202052080000700000000001
 
 Justice Duel (USA) (RetroGameCon 5 Edition) (Aftermarket) (Unl).nes
 E3879A83,4C16FA70,4E45531A041042080000070002000002
@@ -4334,7 +4334,7 @@ Kidou Senshi Z Gundam - Hot Scramble (Japan).nes
 CE07194F,B690BBB3,4E45531A080420480000000000000001
 
 King Kong 2 - Ikari no Megaton Punch (Japan).nes
-B06C0674,569D0FBC,4E45531A0810B0480000000000000001
+B06C0674,BAF1179C,4E45531A0810B0480000000000000001
 
 King Neptune's Adventure (USA) (Beta) (Unl).nes
 4BC75F16,BCB2A2EF,4E45531A0408B1080000000000000001
@@ -6857,7 +6857,7 @@ Route-16 Turbo (Japan).nes
 728BFA8D,33E2E2E9,4E45531A020100080000000000000001
 
 Royal Blood (Japan).nes
-BC80FB52,485DFCF4,4E45531A102052080000700000000001
+BC80FB52,E6B9BE88,4E45531A102052080000700000000001
 
 RPG Jinsei Game (Japan).nes
 07D92C31,EDF4F5FD,4E45531A101062780000700000000001
@@ -7166,7 +7166,7 @@ Shikinjou (Japan).nes
 9B53F848,C17D1CE6,4E45531A080010080000000700000001
 
 Shin 4 Nin Uchi Mahjong - Yakuman Tengoku (Japan).nes
-D532E98F,F417743F,4E45531A101052080000700000000001
+D532E98F,26AD9644,4E45531A101052080000700000000001
 
 Shin Jinrui - The New Type (Japan).nes
 43B0944B,17C00A10,4E45531A020431082000000000000001
@@ -8255,7 +8255,7 @@ Tenchi o Kurau II - Shokatsu Koumei Den (Japan).nes
 CB32E243,EBF2AA27,4E45531A200042080000700700000001
 
 Tenka no Goikenban - Mito Koumon (Japan).nes
-21F8C4AB,4C8A9D52,4E45531A081090580000000000000001
+21F8C4AB,5C7919F8,4E45531A081090580000000000000001
 
 Tenkaichi Bushi - Keru Naguuru (Japan).nes
 5397E80B,E8FFE34B,4E45531A0808E1C80000000000000001